<!--
 * @Author: wz
 * @Date: 2020-11-28 16:03:43
 * @LastEditors: wz
 * @LastEditTime: 2021-01-07 14:32:08
 * @Description: 404
-->
<template>
    <div class="error-container">
        <div class="error-content">
            <qb-row :gutter="20">
                <qb-col :xs="24" :sm="24" :md="12" :lg="12" :xl="12">
                    <div class="pic-error">
                        <img alt="401" class="pic-error-parent" src="@/assets/img/404.png" />
                        <img alt="401" class="pic-error-child left" src="@/assets/img/cloud.png" />
                        <img alt="401" class="pic-error-child" src="@/assets/img/cloud.png" />
                        <img alt="401" class="pic-error-child" src="@/assets/img/cloud.png" />
                    </div>
                </qb-col>

                <qb-col :xs="24" :sm="24" :md="12" :lg="12" :xl="12">
                    <div class="bullshit">
                        <div class="bullshit-oops">{{ oops }}</div>
                        <div class="bullshit-headline">{{ headline }}</div>
                        <div class="bullshit-info">{{ info }}</div>
                        <a class="bullshit-return-home" href="#/index">{{ jumpTime }}s&nbsp;{{ btn }}</a>
                    </div>
                </qb-col>
            </qb-row>
        </div>
    </div>
</template>

<script>
    export default {
        name: 'Page404',
        data() {
            return {
                jumpTime: 5,
                oops: '抱歉!',
                headline: '当前页面不存在...',
                info: '请检查您输入的网址是否正确，或点击下面的按钮返回首页。',
                btn: '返回首页',
                timer: 0
            }
        },
        mounted() {
            this.timeChange()
        },
        beforeDestroy() {
            clearInterval(this.timer)
        },
        methods: {
            timeChange() {
                this.timer = setInterval(() => {
                    if (this.jumpTime) {
                        this.jumpTime--
                    } else {
                        this.$router.push({ path: '/index' })
                        /*  this.$store.dispatch('tabsBar/delOthersRoutes', {
                        path: '/'
                    }) */
                        clearInterval(this.timer)
                    }
                }, 1000)
            }
        }
    }
</script>

<style lang="less" scoped>
    .error-container {
        position: absolute;
        top: 40%;
        left: 50%;
        transform: translate(-50%, -50%);
    }
    .error-content {
        .pic-error {
            position: relative;
            float: left;
            width: 120%;
            overflow: hidden;
            &-parent {
                width: 100%;
            }
            &-child {
                position: absolute;
                &.left {
                    top: 17px;
                    left: 220px;
                    width: 80px;
                    opacity: 0;
                    animation-name: cloudLeft;
                    animation-duration: 2s;
                    animation-timing-function: linear;
                    animation-delay: 1s;
                    animation-fill-mode: forwards;
                }
                &.mid {
                    top: 10px;
                    left: 420px;
                    width: 46px;
                    opacity: 0;
                    animation-name: cloudMid;
                    animation-duration: 2s;
                    animation-timing-function: linear;
                    animation-delay: 1.2s;
                    animation-fill-mode: forwards;
                }
                &.right {
                    top: 100px;
                    left: 500px;
                    width: 62px;
                    opacity: 0;
                    animation-name: cloudRight;
                    animation-duration: 2s;
                    animation-timing-function: linear;
                    animation-delay: 1s;
                    animation-fill-mode: forwards;
                }

                @keyframes cloudLeft {
                    0% {
                        top: 17px;
                        left: 220px;
                        opacity: 0;
                    }
                    20% {
                        top: 33px;
                        left: 188px;
                        opacity: 1;
                    }
                    80% {
                        top: 81px;
                        left: 92px;
                        opacity: 1;
                    }
                    100% {
                        top: 97px;
                        left: 60px;
                        opacity: 0;
                    }
                }

                @keyframes cloudMid {
                    0% {
                        top: 10px;
                        left: 420px;
                        opacity: 0;
                    }
                    20% {
                        top: 40px;
                        left: 360px;
                        opacity: 1;
                    }
                    70% {
                        top: 130px;
                        left: 180px;
                        opacity: 1;
                    }
                    100% {
                        top: 160px;
                        left: 120px;
                        opacity: 0;
                    }
                }

                @keyframes cloudRight {
                    0% {
                        top: 100px;
                        left: 500px;
                        opacity: 0;
                    }
                    20% {
                        top: 120px;
                        left: 460px;
                        opacity: 1;
                    }
                    80% {
                        top: 180px;
                        left: 340px;
                        opacity: 1;
                    }
                    100% {
                        top: 200px;
                        left: 300px;
                        opacity: 0;
                    }
                }
            }
        }
        .bullshit {
            position: relative;
            float: left;
            width: 300px;
            padding: 30px 0;
            overflow: hidden;
            &-oops {
                margin-bottom: 20px;
                font-size: 32px;
                font-weight: bold;
                line-height: 40px;
                color: #1890ff;
                opacity: 0;
                animation-name: slideUp;
                animation-duration: 0.5s;
                animation-fill-mode: forwards;
            }
            &-headline {
                margin-bottom: 10px;
                font-size: 20px;
                font-weight: bold;
                line-height: 24px;
                color: #222;
                opacity: 0;
                animation-name: slideUp;
                animation-duration: 0.5s;
                animation-delay: 0.1s;
                animation-fill-mode: forwards;
            }
            &-info {
                margin-bottom: 30px;
                font-size: 13px;
                line-height: 21px;
                color: #666;
                opacity: 0;
                animation-name: slideUp;
                animation-duration: 0.5s;
                animation-delay: 0.2s;
                animation-fill-mode: forwards;
            }
            &-return-home {
                display: block;
                float: left;
                width: 110px;
                height: 36px;
                font-size: 14px;
                line-height: 36px;
                color: #fff;
                text-align: center;
                cursor: pointer;
                background: #1890ff;
                border-radius: 100px;
                opacity: 0;
                animation-name: slideUp;
                animation-duration: 0.5s;
                animation-delay: 0.3s;
                animation-fill-mode: forwards;
            }

            @keyframes slideUp {
                0% {
                    opacity: 0;
                    transform: translateY(60px);
                }
                100% {
                    opacity: 1;
                    transform: translateY(0);
                }
            }
        }
    }
</style>
